After i upgraded from 2.2.5 to 2.2.15 the gns3 does'nt start with a lot of error like this:
$ gns3
Traceback (most recent call last):
File "/usr/lib/python3.8/site-packages/pkg_resources/init.py", line 567, in _build_master
ws.require(requires)
File "/usr/lib/python3.8/site-packages/pkg_resources/init.py", line 884, in require
needed = self.resolve(parse_requirements(requirements))
etc etc etc....
And the last line is:
pkg_resources.DistributionNotFound: The 'jsonschema==3.2.0' distribution was not found and is required by gns3-gui
So the main problem is need to install "python-jsonschema" 3.2.0-2 and after that the gns3 run as normal. So this jsonschema is a dependency but not install when i upgrade (or remove the old and isntall the new) gns3.
Pinned Comments
buzo commented on 2025-05-28 11:58 (UTC)
Upstream has split development of the major versions 2 and 3. This package will keep tracking the latest version. If you prefer version 2, there is now a separate package gns3-gui-2.